One Key Lock

One Key Lock Screen,Turn Off Screen.

One click to turn off screen and lock device without touching power button。

Use the app first，You must activate administrator will allow the app to preform the following operation：Lock Screen.

You just need to touch the app icon lightly，the phone screen can be turned off quickly.

You have trouble with your Lock/Unlock button? Pressing the button too many time may cause damage to it.
As the result, your Lock/Unlock button is hard to press or even malfunctioned.
With this app you can Lock/Unlock your phone without touching the button.

This is the best app to lock screen with consume less resources and save battery power.

+ Lightness
+ No Activity
+ Easy to use
+ Support Android 8+

#If you want to uninstall this app, Please go to system settings remove device manager permission#